charmast 20000mAh Power Bank

Charmast 20000mAh Power Bank with Integrated Cables - User Manual

Model: 20000mAh Power Bank

1. Mahsulot tugadiview

The Charmast 20000mAh Power Bank is a portable charging solution designed for convenience and efficiency. It features multiple integrated cables and ports to charge a wide range of devices quickly and safely. Its compact design makes it ideal for travel and daily use.

Asosiy xususiyatlar:

  • O'rnatilgan kabellar: Includes USB-C, Lightning, and Micro-USB cables, eliminating the need to carry extra wires.
  • Ko'p qurilmani zaryadlash: Capable of charging up to 5 devices simultaneously.
  • Tez zaryadlash: Supports 22.5W fast charging with PD3.0 and QC4.0 technologies, charging compatible phones from 0% to 65% in approximately 30 minutes.
  • Yuqori quvvat: A 20000mAh battery provides multiple full charges for most smartphones.
  • Portativ dizayn: Slim and lightweight (16 x 7.2 x 1.9 cm, 340g) for easy transport.
  • Xavfsizlik xususiyatlari: Equipped with intelligent protections against overcharge, overvoltage, overcurrent, short circuits, and overheating. Airline-safe.
  • Raqamli displey: A clear LED display shows the exact remaining battery percentage (0-100%).

Paket tarkibi:

  • 1 × Charmast 20000mAh Portable Power Bank
  • 1 × foydalanuvchi qo'llanmasi (ushbu hujjat)
  • 1 × Sayohat sumkasi
Image showing the Charmast power bank alongside its retail packaging, indicating the product and its box.

Description: The image displays the Charmast 20000mAh Power Bank next to its white and green retail packaging, illustrating the product as it comes in the box.

2. Power Bankni dastlabki sozlash va zaryadlash

2.1 Birinchi foydalanish

Before using your Charmast Power Bank for the first time, it is recommended to fully charge it. This ensures optimal battery performance and longevity.

2.2 Power Bankni qayta zaryadlash

The power bank can be recharged using various methods. The digital display will show the charging progress.

  1. Using the Integrated USB-A Cable:

    Connect the integrated USB-A cable directly to a USB wall adapter (at least 10W recommended for standard charging, 18W+ for fast charging) or a computer's USB port. Charging time is approximately 12 hours with a standard adapter.

    Image showing the power bank being recharged via its integrated USB-A cable connected to a wall adapter, with a note about 12 hours charging time.

    Description: The image illustrates the power bank being recharged using its integrated USB-A cable plugged into a wall adapter. The display shows charging progress, and text indicates a 12-hour charging time with a 10W wall charger.

  2. Using the Integrated USB-C Cable (Input):

    Connect the integrated USB-C cable to a compatible USB-C wall adapter (18W PD/QC recommended for fast charging). Charging time is approximately 6 hours with an 18W PD/QC adapter.

    Image showing the power bank being recharged via its integrated USB-C cable connected to a wall adapter, with a note about 6 hours charging time.

    Description: This image shows the power bank being recharged using its integrated USB-C cable, connected to a wall adapter. The display indicates charging, and text highlights a 6-hour charging time with an 18W PD/QC charger.

  3. Using the Micro-USB Input Port:

    Connect a Micro-USB cable (not integrated) to the power bank's Micro-USB input port and a compatible wall adapter (18W QC recommended for fast charging). Charging time is approximately 6 hours with an 18W QC adapter.

  4. Using the USB-C Input Port:

    Connect a USB-C to USB-C cable (not integrated) to the power bank's USB-C input port and a compatible wall adapter (18W PD/QC recommended for fast charging). Charging time is approximately 6 hours with an 18W PD/QC adapter.

The LED digital display will show the battery percentage increasing during charging. Once it reaches 100%, the power bank is fully charged.

3. Foydalanish bo'yicha ko'rsatmalar

3.1 Qurilmalaringizni zaryadlash

The Charmast Power Bank offers multiple ways to charge your electronic devices.

  1. Using Integrated Cables:

    Pull out the appropriate integrated cable (Lightning for iPhone, USB-C for Android/iPad, Micro-USB for older devices) and connect it directly to your device's charging port. The power bank will automatically begin charging.

    Image showing the power bank with its integrated cables (Lightning, USB-C, Micro-USB, and USB-A for self-recharge) extended, connected to a smartphone.

    Description: This image displays the power bank with its four integrated cables (Lightning, USB-C, Micro-USB, and USB-A) pulled out. A smartphone is shown connected to one of the cables, illustrating direct device charging.

  2. Using External USB Ports:

    The power bank also features additional USB-A and USB-C output ports. Connect your device's charging cable to one of these ports and then to your device. The power bank will detect the connection and start charging.

    Image showing the power bank connected to multiple devices (smartphone, smartwatch, earbuds) via its integrated cables and external ports.

    Description: The image shows the power bank simultaneously charging a smartphone, smartwatch, and wireless earbuds using a combination of its integrated cables and external USB ports, demonstrating its multi-device charging capability.

The power bank can charge up to 5 devices simultaneously using its various outputs. The LED display will show the remaining battery percentage.

3.2 Digital Display Information

The integrated LED digital display provides real-time information about the power bank's battery status. It shows the exact percentage zaryadi qolgan (0-100%).

Image showing the power bank's digital display indicating 100% charge.

Description: A close-up of the power bank's digital display, clearly showing "100%" battery charge, with a smartphone connected and charging in the background.

4. Xizmat va parvarish

  • Quvvat bankini suv, namlik va haddan tashqari haroratdan uzoqroq tuting.
  • Quvvat bankini tushirish yoki kuchli ta'sirlarga duchor qilishdan saqlaning.
  • Do not attempt to disassemble, repair, or modify the device. This will void the warranty and may cause safety hazards.
  • Power Bankni quruq, yumshoq mato bilan tozalang. Qattiq kimyoviy moddalar yoki abraziv materiallardan foydalanmang.
  • Store the power bank in a cool, dry place when not in use. For long-term storage, it is recommended to charge it to about 50-70% every three months to preserve battery health.

5. Muammolarni bartaraf qilish; nosozliklarni TUZATISH

Umumiy muammolar va echimlar:

MuammoMumkin sababYechim
Quvvat banki qurilmalarni zaryad qilmaydi.
  • Power bank batareyasi tugab qolgan.
  • Bo'shashgan kabel aloqasi.
  • Incompatible device or cable.
  • Quvvat bankini qayta zaryadlang.
  • Ensure cables are securely connected to both the power bank and the device.
  • Verify device compatibility and use original or certified cables.
Quvvat banki quvvatlanmaydi.
  • Faulty charging cable or adapter.
  • Input port is dirty or damaged.
  • Try a different charging cable and wall adapter.
  • Gently clean the input port with a dry, soft brush. If damaged, contact support.
Sekin zaryadlash tezligi.
  • Using a non-fast charging adapter/cable.
  • Qurilma tez zaryadlashni qo'llab-quvvatlamaydi.
  • Bir vaqtning o'zida bir nechta qurilmalarni zaryadlash.
  • Use an 18W or higher PD/QC compatible wall adapter and cable for recharging the power bank.
  • Ensure your device supports fast charging.
  • Charging fewer devices may increase speed for individual devices.
Raqamli displey ishlamayapti.
  • Power bank is completely discharged.
  • Ichki nosozlik.
  • Attempt to recharge the power bank.
  • Muammo davom etsa, mijozlarni qo‘llab-quvvatlash xizmatiga murojaat qiling.

6. Mahsulot spetsifikatsiyalari

BrendCharmast
Model20000mAh quvvat banki
Batareya quvvati20000 mlnamperora (mAh)
Max Battery Power20000 mlnamperora (mAh)
RangQora
Maxsus xususiyatlarFast charging, Slim design, Integrated cables, Digital display
jildtage3.7 volt
Number of Ports (External)2 (USB-A, USB-C)
O'rnatilgan kabellarLightning, USB-C, Micro-USB, USB-A (for self-recharge)
Mos qurilmalarRedmi Note, Samsung Galaxy S25, S25+, S25 Ultra, S24, S24+, S24 Ultra, S23, S23+, S23 Ultra, Z Fold 6, Z Flip 6, Z Flip 5, A56, A55, A26, A24, A16, iPhone 17/16/15/14/13/12/11 Plus/Pro/Pro Max, iPad series
Batareya turiLityum polimer
Element og'irligi350 gramm
Olchamlari (U x G x Y)14.4L x 6.7W x 1.8H sm
Ishlab chiqaruvchiDong guan Utopia-Originality Technology Co., Ltd
Ishlab chiqaruvchi mamlakat; ta'minotchi mamlakatXitoy

7. Kafolat va qo'llab-quvvatlash

Your Charmast Power Bank comes with a 12 oylik mahsulot kafolati sotib olingan kundan boshlab.

In addition to the warranty, Charmast provides lifetime technical assistance ushbu mahsulot uchun.

If you encounter any issues or have questions regarding your power bank, please contact Charmast customer support through the retailer where you purchased the product or visit the official Charmast webaloqa ma'lumotlari uchun sayt.

Iltimos, kafolat da'volari uchun sotib olinganligingizni tasdiqlovchi hujjatingizni saqlab qo'ying.

8. Xavfsizlik ma'lumotlari

  • Do not expose the power bank to fire or extreme heat.
  • Do not use the power bank in environments with high humidity or near water.
  • Bolalar qo'li etmaydigan joyda saqlang.
  • Quvvat bankini qisqa tutashuv qilmang.
  • Quvvat bankini mahalliy qoidalarga muvofiq tarzda utilizatsiya qiling. Uni maishiy chiqindilar bilan birga tashlamang.
  • If the power bank swells, leaks, or emits an unusual odor, discontinue use immediately and contact support.

9. Mahsulot video namoyishi

Watch this video for a visual guide on the features and usage of the Charmast 20000mAh Power Bank.

Description: An official product video demonstrating the Charmast 20000mAh Power Bank's features, including its integrated cables, multi-device charging capability, slim design, and portability for outdoor use.

© 2026 Charmast. All rights reserved.

For further assistance, please refer to the contact information provided with your purchase.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.